The Heat Sink Assy, cataloged under National Stock Number 5865-00-054-4671, is classified within Federal Supply Class 5865 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Heat Sink Assy |
| FSC / FSG | 5865 — No Item Name Available (FSG 58) |
| Manufacturers | Kilgore Flares Company Llc (CAGE 75324); Alliant Defense Electronics Systems Inc Dba Lundy Technical Center (CAGE 93712); Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc (CAGE 48ZY0) |
| Parameter | Value |
|---|---|
| NSN | 5865-00-054-4671 |
| Primary Part Number | 40-0265 |
| Item Name | Heat Sink Assy |
| FSC / FSG | 5865 / 58 — No Item Name Available |
| Manufacturer | Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5865-00-054-4671 is a Heat Sink Assy, manufactured by Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc, classified under FSC 5865 (No Item Name Available). Status: active.
NSN 5865-00-054-4671 has 3 cross-referenced part numbers: 40-0265 (Kilgore Flares Company Llc), 40-0265 (Alliant Defense Electronics Systems Inc Dba Lundy Technical Center), 40-0265 (Mas Components & Coatings, Llc Dba Mas Components & Coatings Llc).
There is 1 known substitute for 5865-00-054-4671: 6625-01-614-6414. Verify interchangeability with system specifications before substitution.